Can you do some small changes?
1. remove line <channel id="DiscoveryTravelLiving.pl">1:0:1:3915:32C8:13E:820000:0:0:0:</channel> <!-- Discovery Travel & Living Poland -->
because this channel was changed to <channel id="TLC.pl">1:0:1:3915:32C8:13E:820000:0:0:0</channel> <!-- TLC-->

Can you do some small changes? 1. remove line <channel id="DiscoveryTravelLiving.pl">1:0:1:3915:32C8:13E:820000:0:0:0:</channel> <!-- Discovery Travel & Living Poland --> because this channel was changed to <channel id="TLC.pl">1:0:1:3915:32C8:13E:820000:0:0:0</channel> <!-- TLC-->